---> uname -a: Linux prd-centos8-docker-8c-8g-13058.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1023 28260 19 2604 30412 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:3f:3f:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.183/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe3f:3f5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:cb:9c:ee brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 08/17/2026 _x86_64_ (8 CPU) 05:17:21 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 121.84 1.52 120.33 287.10 10305.65 05:20:01 AM 159.16 2.42 156.75 641.39 9719.69 05:21:01 AM 100.68 1.58 99.10 392.87 7409.20 Average: 127.23 1.84 125.39 440.46 9144.94 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29373156 31252288 3280216 10.05 2688 2196388 1403712 4.17 148748 2670456 203004 05:20:01 AM 27456440 29484488 5196932 15.92 2688 2338360 3681604 10.92 208988 4491428 83868 05:21:01 AM 28980056 31174204 3673316 11.25 2688 2499212 1485916 4.41 241624 2920624 51968 Average: 28603217 30636993 4050155 12.40 2688 2344653 2190411 6.50 199787 3360836 112947 05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 114.51 77.17 1630.54 27.26 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:20:01 AM eth0 215.13 203.33 1652.49 43.80 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 250.61 213.33 1588.37 52.40 0.00 0.00 0.00 0.00 05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 193.41 164.61 1623.80 41.15 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 08/17/2026 _x86_64_ (8 CPU) 05:17:21 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 7.36 0.00 0.84 0.31 0.05 91.43 05:19:01 AM 0 5.99 0.00 0.65 0.12 0.05 93.19 05:19:01 AM 1 13.88 0.00 1.05 0.65 0.07 84.35 05:19:01 AM 2 17.18 0.00 2.13 0.52 0.05 80.12 05:19:01 AM 3 15.16 0.00 1.75 0.20 0.07 82.82 05:19:01 AM 4 2.84 0.00 0.47 0.63 0.03 96.02 05:19:01 AM 5 2.20 0.00 0.18 0.12 0.00 97.50 05:19:01 AM 6 0.90 0.00 0.30 0.22 0.08 98.50 05:19:01 AM 7 0.72 0.00 0.22 0.05 0.05 98.97 05:20:01 AM all 29.38 0.00 1.32 0.43 0.09 68.79 05:20:01 AM 0 28.45 0.00 1.10 0.27 0.08 70.10 05:20:01 AM 1 35.02 0.00 1.15 0.77 0.08 62.98 05:20:01 AM 2 21.29 0.00 1.15 0.33 0.08 77.14 05:20:01 AM 3 28.53 0.00 1.19 0.27 0.10 69.91 05:20:01 AM 4 30.58 0.00 1.22 0.12 0.08 68.00 05:20:01 AM 5 25.11 0.00 1.19 0.40 0.12 73.18 05:20:01 AM 6 32.87 0.00 1.64 0.35 0.07 65.08 05:20:01 AM 7 33.19 0.00 1.89 0.92 0.10 63.90 05:21:01 AM all 40.87 0.00 1.71 0.24 0.11 57.07 05:21:01 AM 0 29.23 0.00 1.65 0.25 0.13 68.74 05:21:01 AM 1 50.47 0.00 1.87 0.55 0.10 47.01 05:21:01 AM 2 43.23 0.00 1.55 0.08 0.10 55.03 05:21:01 AM 3 37.16 0.00 1.52 0.27 0.10 60.95 05:21:01 AM 4 40.33 0.00 2.02 0.07 0.10 57.48 05:21:01 AM 5 49.07 0.00 1.80 0.12 0.12 48.89 05:21:01 AM 6 42.29 0.00 1.80 0.32 0.10 55.49 05:21:01 AM 7 35.18 0.00 1.42 0.30 0.10 63.00 Average: all 25.86 0.00 1.29 0.33 0.08 72.44 Average: 0 21.22 0.00 1.14 0.21 0.09 77.35 Average: 1 33.12 0.00 1.36 0.66 0.08 64.78 Average: 2 27.23 0.00 1.61 0.31 0.08 70.76 Average: 3 26.95 0.00 1.49 0.24 0.09 71.23 Average: 4 24.58 0.00 1.24 0.27 0.07 73.84 Average: 5 25.45 0.00 1.06 0.21 0.08 73.20 Average: 6 25.35 0.00 1.25 0.30 0.08 73.02 Average: 7 23.02 0.00 1.18 0.42 0.08 75.30